{"type":"rich","version":"1.0","description":"กลุ่มของธาตุในตารางธาตุกับสมบัติเด่นของธาตุแต่ละกลุ่ม","title":"กลุ่มธาตุและสมบัติเด่น","width":720,"html":"<iframe src=\"https://arcade.padlet.com/embed/WNp2Bq23px\" width=\"720\" height=\"480\" frameborder=\"0\" allowfullscreen></iframe>","height":480,"provider_name":"Padlet Arcade","author_name":"Padlet Arcade","thumbnail_url":"https://arcade.padlet.com/open-graph/social-preview-image.png?timestamp=1787272593825&hashid=WNp2Bq23px","provider_url":"https://arcade.padlet.com"}